X 5x 8 0 July 8, 2019 16 32 64 128 X 2 5x 8 0 X 2 5x 8 0 discriminant X 4 )( 5x 8 )= 0 X 3 5x 8 0 X 3 5x 2 8 0 X 4 5x 2 8 0 X 3 5x 2 2x 8 0 5x 7 )(- x 8 )= 0 F x )= 8 0 5x 2 5x 18 √ x 8 0 F x )= 0 5x 8 X 2 5x 8 0 quadratic formula X 6 )( 5x 8 )= 0 X ao quadrado 5x 8 0 X ao quadrado menos 5x 8 0
